Modoc County Weather in July
Average highs run from 85°F on July 1 to 90°F on July 31, and lows from 45°F to 47°F. Normal precipitation for the month is 0.29 in over about 2 wet days.
July day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
July at a glance
- Average high
- 89°F
- Average low
- 47°F
- Precipitation
- 0.29 in
- Record high
- 107°FJul 10, 2002
- Record low
- 31°FJul 11, 2016
- Chance of a freeze
- 5%
- Days of 90°F or more
- 17.8
- Daylight
- 15 h 08 min to 14 h 24 min
- Cloud cover
- 26%
- Humidity
- 40%
- Dew point
- 40°F
- Wind
- 6.7 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Jul 1 | 85°F | 45°F | 101°F 2014 | 36°F 2007 | 9% |
| Jul 2 | 86°F | 45°F | 104°F 2013 | 34°F 2020 | 9% |
| Jul 3 | 86°F | 46°F | 99°F 2013 | 33°F 2010 | 9% |
| Jul 4 | 87°F | 46°F | 101°F 2007 | 36°F 2000 | 8% |
| Jul 5 | 87°F | 46°F | 106°F 2007 | 35°F 1999 | 8% |
| Jul 6 | 87°F | 46°F | 102°F 2024 | 35°F 2000 | 8% |
| Jul 7 | 88°F | 46°F | 102°F 2014 | 39°F 2006 | 8% |
| Jul 8 | 88°F | 47°F | 102°F 2024 | 38°F 2000 | 8% |
| Jul 9 | 88°F | 47°F | 101°F 2002 | 37°F 2003 | 8% |
| Jul 10 | 89°F | 47°F | 107°F 2002 | 38°F 2004 | 7% |
| Jul 11 | 89°F | 47°F | 107°F 2002 | 31°F 2016 | 7% |
| Jul 12 | 89°F | 47°F | 102°F 2021 | 37°F 2004 | 7% |
| Jul 13 | 89°F | 47°F | 102°F 2014 | 37°F 2009 | 7% |
| Jul 14 | 90°F | 48°F | 101°F 2014 | 38°F 2000 | 7% |
| Jul 15 | 90°F | 48°F | 101°F 2005 | 36°F 2004 | 7% |
| Jul 16 | 90°F | 48°F | 101°F 2014 | 41°F 2004 | 7% |
| Jul 17 | 90°F | 48°F | 98°F 2005 | 37°F 2011 | 7% |
| Jul 18 | 90°F | 48°F | 99°F 2009 | 37°F 1999 | 7% |
| Jul 19 | 90°F | 48°F | 100°F 2003 | 38°F 2016 | 7% |
| Jul 20 | 90°F | 48°F | 103°F 2024 | 37°F 2007 | 7% |
| Jul 21 | 91°F | 48°F | 102°F 2003 | 36°F 1999 | 7% |
| Jul 22 | 91°F | 48°F | 103°F 2003 | 36°F 1999 | 7% |
| Jul 23 | 91°F | 48°F | 100°F 2003 | 36°F 1999 | 7% |
| Jul 24 | 91°F | 48°F | 99°F 2010 | 38°F 2015 | 7% |
| Jul 25 | 91°F | 48°F | 100°F 2013 | 39°F 2026 | 7% |
| Jul 26 | 91°F | 48°F | 104°F 2022 | 41°F 2007 | 7% |
| Jul 27 | 90°F | 48°F | 102°F 2022 | 40°F 2015 | 7% |
| Jul 28 | 90°F | 48°F | 102°F 2022 | 38°F 2015 | 7% |
| Jul 29 | 90°F | 48°F | 103°F 2022 | 41°F 2001 | 7% |
| Jul 30 | 90°F | 48°F | 102°F 2003 | 37°F 1999 | 7% |
| Jul 31 | 90°F | 47°F | 102°F 2022 | 37°F 2001 | 7% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- July 1
- sunrise 5:33 AM, sunset 8:41 PM
- July 31
- sunrise 5:57 AM, sunset 8:21 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094299 (Alturas Muni AP), public domain. Records: NOAA GHCN-Daily, station USW00094299, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.